<?php $user_info = get_userdata(1);
$username = $user_info->user_login;
$first_name = $user_info->first_name;
$last_name = $user_info->last_name;
echo "$first_name $last_name logs into her WordPress site with the user name of $username.";
?>
<?php $user_info = get_userdata(1);
echo 'Username: ' . $user_info->user_login . "\n";
echo 'User roles: ' . implode(', ', $user_info->roles) . "\n";
echo 'User ID: ' . $user_info->ID . "\n";
?>